* {
    margin: 0;
    padding: 0;
}

#top-nav {
    display: flex;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
}

#top-nav>div {
    height: 220px;
    background-repeat: no-repeat;
    background-size: contain;
    cursor: pointer;
}

#top-nav #logo1 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/1.png);
    flex: 353;
}

#top-nav #nav1 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/2.png);
    flex: 303;
}

#top-nav #nav2 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/3.png);
    flex: 304;
}

#top-nav #nav3 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/4.png);
    flex: 348;
}

#top-nav #nav4 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/5.png);
    flex: 348;
}

#top-nav #logo2 {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/6.png);
    flex: 264;
}

#top-nav .submenu {
    position: relative;
    top: 4.5vw;
    text-align: center;
    background-color: #FFCA3A;
    border-radius: 10px;
    cursor: pointer;
    line-height: 4vw;
    font-size: 1.5vw;
    display: flex;
    letter-spacing: 0.5vw;
    font-weight: bold;
    flex-direction: column;
}

#top-nav .submenu>a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    border-bottom: 2px solid;
}

#top-nav .submenu>a:nth-last-of-type(1) {
    border-bottom: 0;
}

#left-nav {
    display: flex;
}

#left-nav header {
    height: 50px;
    width: 100%;
    background-color: #FF9B00;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    z-index: 100;
    align-items: center;
    justify-content: center;
}

#left-nav header button {
    width: 40px;
    height: 35px;
    border-radius: 3px;
    background-color: transparent;
    border: transparent;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: 10px;
}

#left-nav header button svg {
    width: 30px;
    height: 30px;
    color: #ffffff;
    display: block;
}

#left-nav header button:focus,
#left-nav header button:hover {
    box-shadow: 0 0 0 5px #ffffff90;
}

#left-nav header .text {
    text-align: center;
    flex: 1;
    font-weight: 400;
    font-size: 20px;
    line-height: 50px;
    color: #ffffff;
    justify-content: center;
}

#left-nav header .logo {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/index/icon3.png);
    height: 100%;
    width: 30px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    margin-right: 20px;
}

#left-nav .select-layout {
    width: 100%;
    height: 100vh;
    top: 0;
    left: 0;
    z-index: 200;
    display: flex;
    position: fixed;
}

#left-nav .select-layout .select {
    width: 30%;
    background-color: #FF9B00;
    display: flex;
    flex-direction: column;
    overflow: auto;
}

#left-nav .select-layout .select .menuitem {
    letter-spacing: 3px;
}

#left-nav .select-layout .select .menuitem .parentmenu {
    color: #ffffff;
    border: 2px solid #ffffff;
    border-radius: 5px;
    line-height: 40px;
    margin: 5px 2px;
    text-align: center;
    cursor: pointer;
    font-size: 23px;
    font-weight: bold;
}

#left-nav .select-layout .select .menuitem a {
    display: block;
    color: #ffffff;
    text-decoration: none;
    border: 1px solid #ffffff;
    border-radius: 5px;
    margin: 5px 10px;
    text-align: center;
    font-size: 15px;
    line-height: 35px;
    font-weight: bold;
}

#left-nav .select-layout .nav-mark {
    flex: 1;
    background-color: #ffffff90;
}

@media (min-width: 900px) {
    #left-nav {
        display: none;
    }

    #top-nav {
        display: flex;
    }
}

@media (max-width: 900px) {
    #left-nav {
        display: flex;
    }

    #top-nav {
        display: none;
    }
}

.none {
    display: none;
}

nav {
    user-select: none;
}

footer {
    display: flex;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/footer-bj.jpg);
    justify-content: space-around;
    align-items: center;
    height: 30vw;
}

footer #footer1 {
    text-align: center;
    font-weight: bold;
}

footer #footer1 #footer1-1 {
    color: #FFC73A;
    font-size: 2.86458vw;
}

footer #footer1 #footer1-2 {
    color: #FFB13A;
    font-size: 2.39vw;
}

footer #footer2 {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

footer #footer2 #footer2-1 {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 20%;
}

footer #footer2 #footer2-1 #footer2-1-1 {
    font-size: 1.5625vw;
    color: #333333;
}

footer #footer2 #footer2-1 #footer2-1-2 {
    display: flex;
    line-height: 1.1vw;
}

footer #footer2 #footer2-1 #footer2-1-2 #footer2-1-2-1 {
    font-size: 1.171875vw;
    font-family: "SourceHanSansCN";
    color: #333333;
}

footer #footer2 #footer2-1 #footer2-1-2 #footer2-1-2-2 {
    width: 1.1vw;
    height: 1.1vw;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    margin: 0 2px;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/phone.jpg);
}

footer #footer2 #footer2-1 #footer2-1-2 #footer2-1-2-3 {
    font-size: 2vw;
    font-family: "SourceHanSansCN";
    color: #ff9b00;
    font-weight: bold;
}

footer #footer2 #footer2-2 {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    height: 30%;
}

footer #footer2 #footer2-2 div {
    font-size: 1.171875vw;
}

footer #footer3 #footer3-1 {
    font-size: 1.5625vw;
    font-family: "SourceHanSansCN";
    color: #333333;
}

footer #footer3 #footer3-2 {
    display: flex;
}

footer #footer3 #footer3-2 #footer3-2-1 {
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer #footer3 #footer3-2 #footer3-2-1 #footer3-2-1-1 {
    height: 2.474vw;
    width: 2.474vw;
    margin: 2vw 0;
    border: #000000 1px solid;
    border-radius: 50%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/gz-icon-1.jpg);
}

footer #footer3 #footer3-2 #footer3-2-1 #footer3-2-1-2 {
    width: 8vw;
    height: 8vw;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/ma-1.jpg);
}

footer #footer3 #footer3-2 #footer3-2-1 #footer3-2-1-3 {
    font-family: "SourceHanSansCN";
    color: #000000;
    font-size: 1.171875vw;
}

footer #footer3 #footer3-2 #footer3-2-2 {
    display: flex;
    flex-direction: column;
    align-items: center;
}

footer #footer3 #footer3-2 #footer3-2-2 #footer3-2-2-1 {
    height: 2.474vw;
    width: 2.474vw;
    margin: 2vw 0;
    border: #000000 1px solid;
    border-radius: 50%;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/gz-icon-2.jpg);
}

footer #footer3 #footer3-2 #footer3-2-2 #footer3-2-2-2 {
    width: 8vw;
    height: 8vw;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/ma-2.jpg);
}

footer #footer3 #footer3-2 #footer3-2-2 #footer3-2-2-3 {
    font-family: "SourceHanSansCN";
    color: #000000;
    font-size: 1.171875vw;
}

.hr {
    margin: .1vw 0 0 0;
    background-color: #1ae770;
    height: 3px;
    font-size: 20px;
    border: none;
    width: 100%;
}

.footer img {
    display: inline;
}

.fp-controlArrow.fp-prev {
    border-right-color: #007AFF;
}

.fp-controlArrow.fp-next {
    border-left-color: #007AFF;
}

#contact {
    position: fixed;
    bottom: 3vh;
    left: 2vw;
    width: 70px;
    z-index: 100;
    display: flex;
    flex-direction: column;
}

#contact .contact {
    background-color: #007AFF;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    text-align: center;
    color: #ffffff;
    font-size: 15px;
    border-radius: 10px;
    cursor: pointer;
    height: 70px;
    margin: 5px 0;
    position: relative;
}

#contact .contact .svg-icon {
    margin: auto;
}

#contact .contact .info {
    position: absolute;
    background-color: #007AFF;
    padding: 10px;
    border-radius: 10px;
}

#contact .contact #info1 {
    height: 135px;
    width: 115px;
    right: -150px;
    bottom: 0;
    display: flex;
    flex-direction: column;
}

#contact .contact #info1 .qc {
    background-image: url(https://mainstb.oss-cn-shenzhen.aliyuncs.com/pengyubrother/pc-pic/common/ma-1.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    height: 100%;
}

#contact .contact #info2 {
    right: -140px;
    top: 0;
}

#contact .contact .info::before {
    content: "";
    position: absolute;
    border: 10px transparent solid;
    border-right-color: #007AFF;
    left: -20px;
    bottom: 10px;
}